The Clark County Planning Commission Research Library Collection (1911-2004) consists of reports, publications, and proposals gathered by the Clark County Planning Commission that focus on the environmental impact of proposed developments, construction, or infrastructure improvements around the county. The collection contains materials related to various local, state, federal, and inter-agency workshops, committees, and agencies. Documents include activity reports, impact statements, annual budgets and reports, and detailed studies. The majority of the collection dates from 1970 to 1999.

The Howard Hughes Public Relations Photograph Collection depicts the activities of businessman Howard Hughes from 1930 to 1950. The photographs primarily depict aircraft flown by Hughes or designed by the Hughes Aircraft Company, including the XF-11 reconnaissance plane, the HK-1 Hercules (or "Spruce Goose"), and the Hughes H-1 Racer. The photographs also depict celebrations following Hughes's circumnavigation flight in New York City, New York and Chicago, Illinois in 1938. Lastly, the photographs include Hughes testifying in front of the Senate Special Committee to Investigate the National Defense Program in 1947.

The Clark County Community College Photograph Collection consists of black-and-white photographic prints dating from approximately 1977 to 1982. Images depict students, student events, administrative staff, academic faculty, and administrative faculty, including two of the college's presidents, Dr. Russell Bloyer and Dr. Judith Eaton.

The Las Vegas Professional Sports Teams Collection (1988-2008) consists of brochures, ephemera, and programs from various Las Vegas, Nevada sports teams. Teams include the Coyotes, Dustdevils, Flash, Thunder, Silver Streaks, and Wranglers. The sports include basketball, ice hockey, inline hockey and indoor soccer.

The Robin Holabird Film Press Kit Collection is comprised of press kits for commercial Hollywood films dating from 1986 through the first decade of the 2000s that were compiled by Robin Holabird in her capacity as Deputy Director of the Nevada Film Commission. The kits contain press releases, photograph stills and other filming information.

The Nancy Houssels Collection on the Nevada Dance Theatre (1972-1997) consists of programs, posters, photographs, newsletters, magazine articles, and newspaper clippings related to the Nevada Dance Theatre (now Nevada Ballet Theatre) in Las Vegas, Nevada. Nancy Houssels co-founded the Nevada Dance Theatre in 1972 with Vassili Sulich.